Update ICU to 58.1

source/i18n/collationroot.cpp

Index: source/i18n/collationroot.cpp
diff --git a/source/i18n/collationroot.cpp b/source/i18n/collationroot.cpp
index 749f05c51c3a2f2d51f029ffc547dbbc6f893657..f862e410b81cd56668384598424c153e4287d320 100644
--- a/source/i18n/collationroot.cpp
+++ b/source/i18n/collationroot.cpp
@@ -1,3 +1,5 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 *******************************************************************************
 * Copyright (C) 2012-2014, International Business Machines
@@ -45,7 +47,7 @@ static UBool U_CALLCONV uprv_collation_root_cleanup() {
 
 U_CDECL_END
 
-void
+void U_CALLCONV
 CollationRoot::load(UErrorCode &errorCode) {
     if(U_FAILURE(errorCode)) { return; }
     LocalPointer<CollationTailoring> t(new CollationTailoring(NULL));